30628893

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 15082467

約数列:

[1, 3, 19, 23, 57, 61, 69, 183, 383, 437, 1149, 1159, 1311, 1403, 3477, 4209, 7277, 8809, 21831, 23363, 26427, 26657, 70089, 79971, 167371, 443897, 502113, 537349, 1331691, 1612047, 10209631, 30628893]

約数ペア:

[(1, 30628893), (3, 10209631), (19, 1612047), (23, 1331691), (57, 537349), (61, 502113), (69, 443897), (183, 167371), (383, 79971), (437, 70089), (1149, 26657), (1159, 26427), (1311, 23363), (1403, 21831), (3477, 8809), (4209, 7277)]